2002222220022 has 24 divisors (see below), whose sum is σ = 4487739459840. Its totient is φ = 644393358000.

The previous prime is 2002222220021. The next prime is 2002222220027. The reversal of 2002222220022 is 2200222222002.

2002222220022 is a `hidden beast` number, since 200 + 2 + 222 + 220 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2002222219977 and 2002222220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222220021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1917836854 + ... + 1917837897.

It is an arithmetic number, because the mean of its divisors is an integer number (186989144160).

Almost surely, 2^{2002222220022} is an apocalyptic number.

2002222220022 is an abundant number, since it is smaller than the sum of its proper divisors (2485517239818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002222220022 is a wasteful number, since it uses less digits than its factorization.

2002222220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835674788 (or 3835674785 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2002222220022 its reverse (2200222222002), we get a palindrome (4202444442024).

It can be divided in two parts, 200222222002 and 2, that multiplied together give a palindrome (400444444004).

The spelling of 2002222220022 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, twenty-two".